Flexible equipment cabin section welding device

The flexible base, lifting and fixing components design solves the welding incompatibility problem caused by height and product differences, improves welding comfort and efficiency, and ensures product quality and safety.

CN224182391UActive Publication Date: 2026-05-01NORTHWEST IND GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHWEST IND GRP CO LTD
Filing Date
2024-12-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During the welding process of a certain special equipment section, the difference in height between the operators and the physical characteristics of the product led to operational difficulties, affecting the comfort and efficiency of the operation and posing potential product quality risks.

Method used

A flexible equipment section welding device was designed, comprising a base assembly, a lifting assembly, and a fixing assembly. By adjusting the height and angle, it can adapt to different operators and product characteristics. The modular design meets the needs of various product models, and protective measures are provided to prevent product damage.

Benefits of technology

It achieves good human-computer interaction, conforms to ergonomics, improves work comfort and efficiency, ensures product quality, and is simple and convenient to operate, adapting to the clamping needs of various product models.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224182391U_ABST
    Figure CN224182391U_ABST
Patent Text Reader

Abstract

The utility model provides a flexible equipment cabin section welding device, which belongs to the technical field of welding and consists of a base assembly, a lifting assembly and a fixing assembly. The base assembly is mainly used for supporting an upper-layer structure; the lifting assembly is mainly used for achieving height adjustment and angle adjustment of the device, the lower end of the lifting assembly is provided with a resistance device, the resistance device rubs with the inner wall of a supporting pipe of the base assembly, rotation resistance is increased, and free rotation of a cabin section in the assembly process of cabin section wire welding and the like is avoided. The fixing assembly is mainly used for placing and fixing the cabin section, protective rubber pads are arranged at the ends of the fixing rods, the appearance of the cabin section is prevented from being damaged, clamping of the cabin section is fast and convenient, anti-static gaskets are laid at the bottom of the fixing assembly, and the effects of electrostatic protection and appearance protection can be achieved at the same time. The device is modularly designed, and the height and the angle are flexibly adjustable; the product welding quality is ensured; the operation is simple, and the clamping and dismounting of the product can be easily realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of welding technology and relates to a flexible welding device for a section of a special equipment in the field of special equipment assembly. Background Technology

[0002] Currently, during the assembly of certain special equipment modules, the modules are placed vertically on a workbench at a standard height for processes such as welding. Due to differences in worker height and the varying physical characteristics (height, diameter) of different product types, different operators experience discomfort operating on the same workbench at the same height during welding and other processes. This results in poor work comfort, poor interaction between personnel and products, and is not ergonomic, impacting worker health and work efficiency, ultimately leading to potential product quality issues. Summary of the Invention

[0003] The technical problem solved by this invention is to provide a flexible equipment section welding device. This device is an auxiliary welding device for a specific type of equipment section, applicable to various products and adjustable in height and direction.

[0004] A flexible equipment section welding device is characterized by comprising three parts: a base assembly, a lifting assembly, and a fixing assembly. The base assembly includes: a base, a connecting seat connected to the base, and a support tube fixed to the connecting seat. The base is internally hollowed out for weight reduction, and has a grounding wire fixing interface at the edge for connecting a grounding wire. The connecting seat is a cylinder with a flange, and the support tube is installed inside the cylinder. The upper end of the support tube is fixed to a round nut. The lifting assembly includes a lead screw, a round nut cooperating with the lead screw, a connecting plate connected to the fixing assembly, and a resistance device mounted at the lower end of the lead screw. The resistance device has a resistance ring on its outer circumference, the outer diameter of which is larger than the inner diameter of the support tube, cooperating with the inner wall of the support tube to provide resistance friction. The resistance device is located inside the support tube. The upper end of the lead screw is fixedly connected to the connecting plate, and the lower end of the lead screw is a regular hexagonal prism, embedded in the regular hexagonal hole of the resistance device. When the lead screw rotates, it drives the resistance device to rotate. The round nut is connected to the upper end of the support tube. The fixing component includes a fixing base, an antistatic pad mounted on the bottom of the fixing base, a fixing rod mounted in the four through holes of the fixing base, a protective rubber pad mounted on the front end of the fixing rod, and a connection plate at the bottom of the fixing base.

[0005] Furthermore, the mounting base has four evenly distributed lugs, with a gap in the middle of the lugs to accommodate the four protruding rudders of the product.

[0006] Furthermore, each lug has three threaded holes of different heights for mounting a fixing rod. The product is placed in the center of the fixing seat, and the fixing rod is used to clamp the product in position.

[0007] Furthermore, the bottom of the mounting base is evenly distributed with threaded holes for connecting to the connecting plate; the connecting plate and the mounting base are connected using countersunk screws.

[0008] Furthermore, the protective rubber pad is a circular, stepped rubber pad with its small end embedded in the groove of the fixing rod head and its large end in contact with the product.

[0009] Furthermore, the lower end of the support tube has a threaded hole interface for connecting to the connecting seat.

[0010] Furthermore, the upper end of the support tube has a through hole for fixing to a round nut; the round nut has threaded holes evenly distributed along the middle of the annular surface, and the support tube and the round nut are connected by screws.

[0011] Furthermore, the grounding interface of the base consists of a threaded hole and a screw, to which the grounding wire is connected.

[0012] Furthermore, the resistance device further includes a lower resistance plate and an upper resistance plate; the lower resistance plate has a stepped through hole and a regular hexagonal hole that mates with the tail end of the lead screw, and the edge is a circular step with the height of the circular step being lower than the thickness of the resistance ring. The resistance ring is installed at the junction of the lower resistance plate and the upper resistance plate; the upper resistance plate has a regular hexagonal hole in the middle position, which mates with the tail end of the lead screw.

[0013] Furthermore, the fixing screw passes through the stepped through hole of the lower resistance plate and the regular hexagonal hole of the upper resistance plate, and its upper end mates with the threaded hole at the center of the lower end of the lead screw. The upper and lower resistance plates compress the resistance ring.

[0014] The technical effects of this invention are:

[0015] 1. Height and angle adjustable: When the human-machine interaction is not user-friendly during operation, the operator can adjust the working plane of the compartment to a suitable position by rotating the fixed component; when the operator needs to work at different angles in the compartment, the angle can be adjusted by rotating the fixed component.

[0016] 2. Wide range of interface applications: The mounting base has 4 lugs with a large space in the middle to allow for the placement of irregular parts of the product and to accommodate more product models; each of the 4 lugs has 3 threaded holes of different heights, and the appropriate threaded hole can be selected for clamping according to the product shape.

[0017] 3. Easy interface mounting: The four fixing rods can be screwed in to clamp the product to the middle of the fixing base, which can effectively prevent the product from tipping over or falling. When disassembling, simply unscrew the fixing rods to remove the product.

[0018] 4. Good protection: The base has a grounding connection threaded hole for grounding, and the bottom of the fixed base is padded with an anti-static pad to effectively achieve static electricity protection; the top of the fixed rod is equipped with a protective rubber pad, and the bottom of the fixed base is padded with an anti-static pad to effectively achieve appearance protection; the bottom of the lifting component is equipped with a resistance device to increase the rotation resistance of the lifting component and avoid the inconvenience and operation errors caused by the free rotation of the product during operation.

[0019] 5. Good interchangeability: The device has a modular design, and the fixing components with different applicable ranges can be replaced according to the product model to meet the production needs of various models of products; when the resistance device and clamping components are worn, the corresponding parts can be replaced in time. Attached Figure Description

[0020] Figure 1 This is a cross-sectional schematic diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the base assembly of the present invention;

[0023] Figure 4 This is a schematic diagram of the lifting component resistance device of the present invention;

[0024] Figure 5 This is a schematic diagram of the lower resistance plate of the lifting component resistance device of the present invention; a: three-dimensional structural diagram, b: front view.

[0025] Figure 6 This is a schematic diagram of the lifting component of the present invention;

[0026] Figure 7 This is a schematic diagram of the fixing component of the present invention;

[0027] Wherein: 1: base; 2: connecting seat; 3: support tube; 4: lead screw; 5: round nut; 6: connecting plate; 7: fixed seat; 8: antistatic gasket; 9: fixed rod; 10: protective rubber pad; 11: lower resistance plate; 12: resistance ring; 13: upper resistance plate; 14: base connecting screw; 15: support tube fixing screw; 16: resistance device connecting screw; 17: round nut fixing screw; 18: fixed seat connecting screw. Detailed Implementation

[0028] A flexible equipment section welding device is disclosed. It consists of a base assembly, a lifting assembly, and a fixing assembly. The height and angle of the fixing assembly can be adjusted to accommodate operators of different heights. The device features a modular design with flexible height and angle adjustment; enhanced protective measures prevent product damage during operation; good human-machine interaction and ergonomic design ensure comfortable operation for personnel and guarantee welding quality; and simple operation allows for easy clamping and disassembly of products.

[0029] The device consists of three parts: a base assembly, a lifting assembly, and a fixing assembly. The base assembly primarily supports the upper structure, preventing the device from tipping over and damaging the product. It can be connected to a ground wire for electrostatic protection. The lifting assembly is mainly used for height and angle adjustment. A resistance device is installed at the lower end of the assembly, increasing rotational resistance through friction with the inner wall of the support tube of the base assembly, preventing free rotation of the compartments during assembly processes such as welding. The fixing assembly is mainly used to place and secure the compartments. Each of the four lugs on the fixing base has three threaded holes of varying heights, allowing for selection of different heights to effectively secure the compartments. Protective rubber pads are fitted to the ends of the four fixing rods to prevent damage to the compartment appearance. Clamping the compartments is quick and convenient. An anti-static pad is laid at the bottom of the fixing assembly, providing both electrostatic and aesthetic protection.

[0030] like Figure 3 As shown, the base assembly includes: a base 1; a connecting seat 2 connected to the base with 8 screws; a support tube 3 fixed to the connecting seat with 4 screws; a base connecting screw 14 connecting the base and the connecting seat; and a support tube fixing screw 15 fixing the connecting seat and the support tube.

[0031] The base 1 has a hollow interior to reduce weight. There are 8 threaded holes in the center for connecting to the connector 2. There are 6 threaded holes on the edge for connecting the ground wire. When connecting, select a suitable threaded hole and use the ground wire fixing screw to fix the ground wire.

[0032] Connecting seat 2 is a cylinder with a flange. The flange is connected to the base 1 by screws. A support tube 3 is installed in the cylinder and fixed with support tube fixing screws 15 to prevent the support tube 3 from rotating with the lifting assembly.

[0033] The support tube 3 has four through-hole interfaces at the upper end that are fixed to the round nuts 5; and four threaded hole interfaces at the lower end that are connected to the connecting seat 2.

[0034] like Figure 4 As shown, the resistance device includes a lower resistance plate 11; a resistance ring 12 that provides resistance by rubbing against the inner wall of the support tube; an upper resistance plate 13 that fixes the resistance ring 12; and a resistance device fixing screw 16 that fixes the resistance device to the lower end of the lead screw.

[0035] The lower resistance plate 11 has a stepped hole in the middle, a through hole at the lower end for fixing screw 16 to the resistance device, and a regular hexagonal hole at the upper end for connecting to the tail end of the lead screw 4; the edge has a concentric circular step, the height of which is slightly lower than the thickness of the resistance ring 12, for installing the resistance ring 12, as shown in the structure. Figure 5 As shown;

[0036] Resistance ring 12 is a non-metallic circular square diameter ring with an outer diameter slightly larger than the inner diameter of support tube 3. It provides resistance by rubbing against the inner wall of support tube 3.

[0037] The upper resistance plate 13 has a regular hexagonal hole in the middle position, which is connected to the tail end of the lead screw 4. After the resistance device is fixed with the resistance device fixing screw 16, the upper resistance plate 13 and the lower resistance plate 11 squeeze the resistance ring 12 to prevent the resistance ring 12 from rotating relative to the resistance plate.

[0038] like Figure 6 As shown, the lifting assembly includes a lead screw 4; a round nut 5 that cooperates with the lead screw 4 to achieve height and angle adjustment; a connecting plate 6 connected to the fixing assembly; and the aforementioned resistance device installed at the lower end of the lead screw.

[0039] The lead screw 4 is made of fine teeth, so that the height will not change much when the angle is adjusted. The upper end of the lead screw 4 is welded to the center of the connecting plate 6, and the lower end is a regular hexagonal prism, which is embedded in the regular hexagonal hole of the resistance device. When the lead screw 4 rotates, it drives the resistance device to rotate.

[0040] Round nut 5, a standard round nut that mates with lead screw 4, has four threaded holes evenly distributed along the middle of the annular surface for connecting to the upper end of the support tube.

[0041] Connecting plate 6, welded to the upper end of the lead screw in the middle, has 8 countersunk holes evenly distributed for connection with the fixing component;

[0042] like Figure 7 As shown, the fixing component includes a fixing base 7; an antistatic pad 8 mounted on the bottom of the fixing base 7; a fixing rod 9 mounted on the four lugs of the fixing base 7; and a protective rubber pad 10 mounted on the front end of the fixing rod.

[0043] The mounting base 7 has 4 evenly distributed lugs with a large clearance in the middle to accommodate different products. Each lug has three threaded holes of different heights for mounting the mounting rod 9. The bottom of the mounting base has 8 evenly distributed threaded holes for connecting to the connecting plate 6.

[0044] The antistatic pad 8 is made of antistatic rubber and is placed on the bottom of the fixing base 7, providing both static protection and appearance protection.

[0045] The fixing rod 9 is made of standard cylindrical head screws, and the screw head has a circular groove for fitting with the protective rubber pad 10;

[0046] Protective rubber pad 10 is a round, stepped rubber pad with its small end embedded in the groove of the head of the fixing rod and its large end in contact with the home decoration product, providing appearance protection.

[0047] like Figure 1 As shown, the special equipment compartment assembly device consists of the aforementioned base assembly, lifting assembly, and fixing assembly; the base assembly and lifting assembly are connected by screws through the fixing holes at the support cylinder 3 and the round nut 5, and the lifting assembly and fixing assembly are connected by eight countersunk screws through the connecting plate 6 and the fixing seat 7.

[0048] The working process and principle of the present invention

[0049] After deploying the special equipment section assembly device, connect the ground wire to the screw on the base 1. Based on the product's shape, select threaded holes of appropriate height on the lugs of the fixing seat 7 of the fixing assembly, insert the fixing rods 9, and then install the protective rubber pads 10. Rotate the four fixing rods to their outermost positions. Place the product to be fixed in the center of the fixing seat 7, and tighten the four fixing rods sequentially until they clamp the product. Rotate the fixing assembly to adjust the working plane of the product to a suitable position and angle, and the operation can begin.

[0050] The fixing assembly has four large gaps to accommodate the four protruding rudders of the product being fixed. The fixing assembly and the lifting assembly are connected by screws. If the diameter of the product being fixed does not conform to the allowable fixing diameter of the mounting base, a different model of fixing assembly can be used.

[0051] When it is necessary to change the working angle during operation, simply rotate the fixing component. Because a fine-toothed screw is selected, the height gained from one rotation will not affect the working height.

[0052] The resistance device provides a certain amount of rotational resistance, which can prevent the operator from being adversely affected by the free rotation of the fixed components during the operation.

Claims

1. A flexible equipment section welding device, characterized in that; It consists of three parts: a base assembly, a lifting assembly, and a fixing assembly. The base assembly includes: a base (1), a connecting seat (2) connected to the base, and a support tube (3) fixed to the connecting seat; the base (1) is hollowed out to reduce weight, and a ground wire fixing interface is left at the edge for connecting the ground wire; the connecting seat (2) is a cylinder with a flange, and the support tube (3) is installed in the cylinder; the upper end of the support tube (3) is fixed with a round nut (5); The lifting assembly includes a lead screw (4), a round nut (5) that mates with the lead screw (4), a connecting plate (6) that is connected to the fixing assembly, and a resistance device installed at the lower end of the lead screw; The resistance device has a resistance ring on its outer periphery. The outer diameter of the resistance ring is larger than the inner diameter of the support tube (3), and it cooperates with the inner wall of the support tube (3) to provide resistance friction. The resistance device is located inside the support tube. The upper end of the lead screw (4) is fixedly connected to the connecting plate (6), and the lower end of the lead screw is a regular hexagonal prism, which is embedded in the regular hexagonal hole of the resistance device. When the lead screw (4) rotates, it drives the resistance device to rotate; the round nut (5) is connected to the upper end of the support tube (3); The fixing component includes a fixing base (7), an antistatic pad (8) mounted on the bottom of the fixing base (7), a fixing rod (9) mounted in the four through holes of the fixing base (7), and a protective rubber pad (10) mounted on the front end of the fixing rod. The bottom of the fixed base is connected to the connecting plate (6).

2. The flexible equipment section welding device according to claim 1, characterized in that; The mounting base (7) has four evenly distributed lugs, with a gap in the middle of the lugs to accommodate the four protruding rudders of the product.

3. A flexible equipment bay welding apparatus as defined in claim 2, wherein, Each lug has three threaded holes of different heights for installing the fixing rod (9). The product is placed in the center of the fixing seat (7), and the fixing rod is used to clamp the product position.

4. The flexible equipment bay welding apparatus of claim 2, wherein: The bottom of the fixed base is evenly distributed with threaded holes that connect to the connecting plate (6); the connecting plate (6) and the fixed base (7) are connected by countersunk screws.

5. The flexible equipment section welding device according to claim 1, characterized in that; Protective rubber pad (10): a circular stepped rubber pad with the small end embedded in the groove of the head of the fixing rod and the large end in contact with the product.

6. The flexible equipment bay welding apparatus of claim 1, wherein: The lower end of the support tube (3) has a threaded hole interface that connects to the connecting seat (2).

7. A flexible equipment bay welding apparatus as defined in claim 1, wherein: The upper end of the support tube (3) has a through hole for fixing to the round nut (5); the round nut (5) has threaded holes evenly distributed along the middle of the annular surface, and the support tube (3) and the round nut (5) are connected by screws.

8. The flexible equipment section welding device according to claim 1, characterized in that; The ground wire fixing interface of the base (1) is a threaded hole and a screw, and the ground wire is connected to the screw.

9. A flexible equipment bay welding apparatus as defined in claim 1, wherein: The resistance device further includes a lower resistance plate (11) and an upper resistance plate (13); the lower resistance plate (11) has a stepped through hole and a regular hexagonal hole that mates with the tail end of the lead screw (4), and the edge is a circular step. The height of the circular step is lower than the thickness of the resistance ring (12). The resistance ring (12) is installed at the junction of the lower resistance plate (11) and the upper resistance plate (13); the upper resistance plate (13) has a regular hexagonal hole in the middle position, which mates with the tail end of the lead screw (4).

10. The flexible equipment section welding device according to claim 1, characterized in that; The fixing screw (16) passes through the stepped through hole of the lower resistance plate (11) and the regular hexagonal hole of the upper resistance plate (13). The upper end is engaged with the threaded hole at the center of the lower end of the lead screw. The upper resistance plate (13) and the lower resistance plate (11) squeeze the resistance ring (12).